Is 665 an abundant number and what is its abundance?

Is 665 an abundant number?

Here we will explain and calculate if 665 is an abundant number and its abundance if applicable.

665 is an abundant number if the sum of its proper divisors is greater than 665.

The sum of its proper divisors is calculated as follows: 1 + 5 + 7 + 19 + 35 + 95 + 133 = 295.

295 is not greater than 665. Therefore, 665 is not an abundant number.

The abundance of 665 is the sum of its proper divisors minus 665. Thus, the abundance of 665 is 295 - 665 = no abundance

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